Dakota Digital HLY-3402 Technical Manual

Type
Technical Manual
MAN# 650104:B
HLY-3402 2-1/16 multi-gauge display
(weather and vibration resistant for exposed environments)
Operation:
The high temperature, low pressure, and low voltage warning points are user adjustable. The factory default
settings are 250F, 10psi, and 11.0 volts respectively. The fuel gauge will be factory preset to the 240-33 ohm range.
Setting up the gauge:
The push button switch on the front of the gauge is used for setup. Make sure the blue wire is not powered during the setup
routine, it will interfere with the setup.
1. Begin with the key off.
2. Press and hold the switch.
3. Turn the key on. The display will show “SETUP” “MODE”.
4. Release the switch. The display will now show “SELECT” and switch between “FUEL”, “AIR PSI”, “TEMP, “OIL
PSI”, “VOLTAGE”, and “FINISHED”.
5. To exit, either press the switch when “FINISHED” is displayed or turn the key off.
Fuel Level Setup:
1. When “FUEL” is displayed, press and release the switch.
2. The display will show “FUEL” and either “ACTIVE” or “DISABLE”. Press and release the switch to change between
active and disable. Press and hold the switch to save the setting.
3. If disable is selected, the gauge will go back to the main menu, otherwise the current sender setting will be
displayed. Press and release the switch to change between the different settings, press and hold the switch to save
the setting.
4. If custom is selected, the gauge will begin the sender programming, otherwise it will return to the main menu. The
display will show “CUSTOM” “SET 00%” and below that the resistance the gauge currently sees on the fuel wire.
Adjust the fuel sender to empty and then press and release the switch.
5. The display will switch to “SET 33%”. Adjust the fuel sender to 1/3 full and then press and release the switch.
6. The display will switch to “SET 66%”. Adjust the fuel sender to 2/3 full and then press and release the switch.
7. The display will switch to “SET 99%”. Adjust the fuel sender to full and then press and release the switch.
MAN# 650104:B
Air pressure Setup:
1. When “AIR PSI” is displayed, press and release the switch.
2. The display will show “AIR PSI” and either “ACTIVE” or “DISABLE”. Press and release the switch to change
between active and disable. Press and hold the switch to save the setting.
3. If disable is selected, the gauge will go back to the main menu, otherwise the current low warning point will be
displayed. Press and release the switch to change the warning point, press and hold the switch to save the
setting.
4. The display will now display the current high warning point. Press and release the switch to change the
warning point, press and hold the switch to save the setting.
Temperature Setup:
1. When “TEMP” is displayed, press and release the switch.
2. The display will show “TEMP” and “UNIT F” or “UNIT C”. Press and release the switch to change between
Fahrenheit and Celsius, press and hold the switch to save the setting.
3. The display will show the current high temperature warning point. Press and release the switch to change the
warning point, press and hold the switch to save the setting.
Oil pressure Setup:
1. When “OIL PSI” is displayed, press and release the switch.
2. The display will show the current low pressure warning point. Press and release the switch to change the
warning point, press and hold the switch to save the setting.
Voltage Setup:
1. When “VOLTAGE” is displayed, press and release the switch.
2. The display will show the current low voltage warning point. Press and release the switch to change the
warning point, press and hold the switch to save the setting.
SERVICE AND REPAIR
DAKOTA DIGITAL offers complete service and repair of its product line. In addition, technical consultation is available to help you work
through any questions or problems you may be having installing one of our products. Please read through the Troubleshooting Guide. There, you
will find the solution to most problems.
Should you ever need to send the unit back for repairs, please call our technical support line, (605) 332-6513, to request a Return
Merchandise Authorization number. Package the product in a good quality box along with plenty of packing material. Ship the product by UPS or
insured Parcel Post. Be sure to include the RMA number on the package, and include a complete description of the problem with RMA number, your
full name and address (street address preferred), and a telephone number where you can be reached during the day. Any returns for warranty work
must include a copy of the dated sales receipt from your place of purchase. Send no money. We will bill you after repair.
Dakota Digital 24 Month Warranty
DAKOTA DIGITAL warrants to the ORIGINAL PURCHASER of this product that should it, under normal use and condition, be proven
defective in material or workmanship within 24 MONTHS FROM THE DATE OF PURCHASE, such defect(s) will be repaired or replaced at Dakota
Digital’s option.
This warranty does not cover nor extend to damage to the vehicle’s systems, and does not cover removal or reinstallation of the product.
This Warranty does not apply to any product or part thereof which in the opinion of the Company has been damaged through alteration, improper
installation, mishandling, misuse, neglect, or accident.
This Warranty is in lieu of all other expressed warranties or liabilities. Any implied warranties, including any implied warranty of
merchantability, shall be limited to the duration of this written warranty. Any action for breach of any warranty hereunder, including any implied
warranty of merchantability, must be brought within a period of 24 months from date of original purchase. No person or representative is authorized
to assume, for Dakota Digital, any liability other than expressed herein in connection with the sale of this product.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to
cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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Dakota Digital HLY-3402 Technical Manual

Type
Technical Manual

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